{"product_id":"al15seb24ep-refurbished","title":"Toshiba AL15SEB24EP 2.4TB 10K SAS 12Gb\/s 2.5\" Enterprise HDD — 4Kn, 128MiB Buffer, Refurbished","description":"\u003cp\u003e\u003cstrong\u003eToshiba AL15SEB24EP — the 4K-native (4Kn) version of Toshiba's 2.4TB 10K SAS drive. If you need 512-byte sector emulation, the AL15SEB24EQ is the 512e twin.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2.4TB · 10,500 rpm · SAS 12Gb\/s · 2.5-inch, 15 mm · 128 MiB buffer · Refurbished\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"border-left: 3px solid #1e8f5e; background: #f7f8fa; padding: 10px 14px; margin: 14px 0;\"\u003e\u003cstrong\u003e4Kn means 4,096-byte logical blocks.\u003c\/strong\u003e The host sees 4K sectors, not 512-byte sectors. Confirm your RAID controller, OS and hypervisor support 4K-native drives before you order.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart number:\u003c\/strong\u003e AL15SEB24EP\u003cbr\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Toshiba\u003cbr\u003e\u003cstrong\u003eSeries:\u003c\/strong\u003e AL15SEB Enterprise Performance HDD\u003cbr\u003e\u003cstrong\u003eSector format:\u003c\/strong\u003e 4Kn (4K native)\u003cbr\u003e\u003cstrong\u003eLabel on pictured unit:\u003c\/strong\u003e Cisco customer part number 58-100262-01\u003cbr\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e Refurbished\u003c\/p\u003e\n\u003cp\u003eUse it to add or replace a 2.4TB 10K drive in a server or storage array with 12Gb\/s SAS bays and a controller that handles 4K-native disks.\u003c\/p\u003e\n\u003cp\u003eThis part number is the bare Toshiba drive. Server trays and caddies are separate parts. Tell us your server model and we will confirm the tray.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhich One Do I Need?\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eIf you need\u003c\/th\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2.4TB, 4Kn, standard\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eAL15SEB24EP\u003c\/strong\u003e — this listing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2.4TB, 512e (512-byte emulation), standard\u003c\/td\u003e\n\u003ctd\u003eAL15SEB24EQ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2.4TB, 4Kn, Sanitize Instant Erase (SIE)\u003c\/td\u003e\n\u003ctd\u003eAL15SEB24EPY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2.4TB, 512e, SIE\u003c\/td\u003e\n\u003ctd\u003eAL15SEB24EQY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2.4TB, 4Kn, self-encrypting (SED)\u003c\/td\u003e\n\u003ctd\u003eAL15SEQ24EP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eToshiba sells the same 2.4TB drive in standard, SIE and SED versions. This listing is the standard version, with no SIE or SED option.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eAL15SEB24EP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e2,400 GB formatted (1 GB = 10\u003csup\u003e9\u003c\/sup\u003e bytes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm factor\u003c\/td\u003e\n\u003ctd\u003e2.5-inch, 15 mm max height\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eSAS-3.0, 12.0 Gbit\/s max, primary and secondary SAS ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRotation speed\u003c\/td\u003e\n\u003ctd\u003e10,500 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAverage latency\u003c\/td\u003e\n\u003ctd\u003e2.86 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuffer\u003c\/td\u003e\n\u003ctd\u003e128 MiB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSustained transfer\u003c\/td\u003e\n\u003ctd\u003e260.0 MiB\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLogical block length\u003c\/td\u003e\n\u003ctd\u003e4,096 \/ 4,160 \/ 4,224 bytes (4Kn)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply voltage\u003c\/td\u003e\n\u003ctd\u003e12 V ±5% \/ 5 V ±5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e8.7 W read\/write (200 I\/O) · 5.1 W active idle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcoustics\u003c\/td\u003e\n\u003ctd\u003e31 dB typical (idle, sound power)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e5 to 55 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNon-operating temperature\u003c\/td\u003e\n\u003ctd\u003e−40 to 70 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock\u003c\/td\u003e\n\u003ctd\u003e100 G \/ 2 ms operating · 400 G \/ 2 ms non-operating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMTTF\u003c\/td\u003e\n\u003ctd\u003e2,000,000 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNon-recoverable error rate\u003c\/td\u003e\n\u003ctd\u003e10 errors per 10\u003csup\u003e17\u003c\/sup\u003e bits read\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad \/ unload\u003c\/td\u003e\n\u003ctd\u003e600,000 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDuty\u003c\/td\u003e\n\u003ctd\u003e24 hours\/day, 7 days\/week\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e70.10 x 100.45 x 15.00 mm max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e230 g max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSecurity\u003c\/td\u003e\n\u003ctd\u003eStandard, no SIE or SED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eRefurbished\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eLifetime, backed by Resilient Tec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eSource: Toshiba \u003ca href=\"https:\/\/storage.toshiba.com\/docs\/enterprise-hdd-documents\/ehdd-al15seb-product-manual.pdf\" target=\"_blank\" rel=\"noopener\"\u003eAL15SEB Series product manual\u003c\/a\u003e and \u003ca href=\"https:\/\/storage.toshiba.com\/enterprise-hdd\/enterprise-performance\/al15se-series\" target=\"_blank\" rel=\"noopener\"\u003eAL15SE Series product page\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eNote on Speed: 260 MiB\/s or 273 MB\/s?\u003c\/h2\u003e\n\u003cp\u003eToshiba's product manual lists 260.0 MiB\/s sustained. Toshiba Europe's datasheet lists 273 MB\/s. It is the same figure in two units: 260 MiB is about 273 million bytes.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eNote on Capacity\u003c\/h2\u003e\n\u003cp\u003eToshiba counts 1 GB as 1,000,000,000 bytes. Operating systems that count in powers of 2 will show about 2.18 TiB for this 2.4TB drive. Nothing is missing.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eNote on the Cisco Label\u003c\/h2\u003e\n\u003cp\u003eThe pictured drive carries a Cisco label with customer part number 58-100262-01 over the Toshiba AL15SEB24EP model number. Ask us which label the unit in stock carries if your platform checks it.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eGood to Know\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4Kn and 512e are not interchangeable.\u003c\/strong\u003e Many RAID controllers want every member of an array to use the same sector size. Match the drives already in the array.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck 4Kn support first.\u003c\/strong\u003e Older controllers, boot environments and some hypervisors only support 512-byte or 512e drives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBare drive.\u003c\/strong\u003e Order the tray for your server separately, or ask us to quote one with the drive.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhotos show a representative unit.\u003c\/strong\u003e Serial numbers and barcodes are blurred.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eQuick Checklist — Is This the Right Drive?\u003c\/h2\u003e\n\u003cp\u003eYou need a \u003cstrong\u003e2.4TB 10K SAS 12Gb\/s 2.5-inch\u003c\/strong\u003e drive. Your controller and OS support \u003cstrong\u003e4K native (4Kn)\u003c\/strong\u003e sectors. Your array does not need 512e drives. You have, or will order, the right tray for your server.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eAvailability\u003c\/h2\u003e\n\u003cp style=\"border-left: 3px solid #1e8f5e; background: #f7f8fa; padding: 10px 14px; margin: 14px 0;\"\u003e\u003cstrong\u003eRefurbished and shipped from Resilient Tec in Knoxville, TN · Free standard shipping on US orders.\u003c\/strong\u003e\u003cbr\u003eFilling a full chassis? Tell us how many drives and which server, and we will quote drives and trays together. \u003ca href=\"\/pages\/request-a-quote\"\u003e\u003cstrong\u003eRequest a quote →\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e lifetime, \u003ca href=\"\/pages\/lifetime-warranty\"\u003ebacked by Resilient Tec\u003c\/a\u003e — not a manufacturer term. For drives, that means a replacement drive when we have one in stock, otherwise repair or an equivalent drive, from a named seller in the US.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eYou Might Also Need\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/400-avez-dell-2-4tb-10k-12g-sas-2-5-hdd\"\u003eDell 400-AVEZ 2.4TB 10K 12G SAS 2.5\" HDD\u003c\/a\u003e — 2.4TB 10K SAS for Dell PowerEdge\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/881457-b21-hpe-2-4tb-10k-sas-12g-2-5-digitally-signed-hdd\"\u003eHPE 881457-B21 2.4TB 10K SAS 12G 2.5\" HDD\u003c\/a\u003e — 2.4TB 10K SAS for HPE ProLiant\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/400-atjr-dell-1-8tb-10k-12g-sas-2-5-hdd\"\u003eDell 400-ATJR 1.8TB 10K 12G SAS 2.5\" HDD\u003c\/a\u003e — the 1.8TB step down\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/pages\/product-guides\"\u003eProduct guides\u003c\/a\u003e — servers, storage and the rest of the rack\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eRelated Guides\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"\/blogs\/news\/16tb-sas-drive-for-dell-hpe-cisco-servers-toshiba-mg08sca16te-vs-seagate-exos-x16-vs-wd-ultrastar-which-should-you-buy\"\u003e16TB SAS Drive for Dell, HPE \u0026amp; Cisco Servers: Toshiba MG08SCA16TE vs Seagate Exos X16 vs WD Ultrastar\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/product-guides\"\u003eProduct Guides\u003c\/a\u003e\u003c\/p\u003e","brand":"Toshiba","offers":[{"title":"Default Title","offer_id":68126115725412,"sku":"AL15SEB24EP-R","price":880.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/3482\/4548\/files\/AL15SEB24EP_1.jpg?v=1794494034","url":"https:\/\/resilient-tec.com\/products\/al15seb24ep-refurbished","provider":"Resilient Tec","version":"1.0","type":"link"}